# WAI vs Simple Time Converter

The clearest difference is price: Simple Time Converter at Free against WAI's $0.99. Simple Time Converter also leads on iOS requirement (15.0 vs 18.6). On rating, ratings volume, update cadence and ads there is nothing between them.

Simple Time Converter is free to download; WAI costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for WAI against 5.0 for Simple Time Converter. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

WAI ships an update every 2 weeks, Simple Time Converter every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | WAI | Simple Time Converter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/wai-tz/id6758536768/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/simple-time-converter/id6761152152/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Paid | **Free** |
| Size | 4 MB | 2 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yusuf Butun](https://appshunter.io/developer/1873487526) | [Irene Ryu](https://appshunter.io/developer/1888045148) |

## What reviewers say

### WAI

[App page](https://appshunter.io/ios/app/wai-tz/id6758536768)

Easily track time across multiple cities with this clean and lightweight world clock. Plan schedules with quick hour offset calculations, ideal for travelers and remote teams.

**Highlights:** Save favorite cities and time zones, View live local time, Quick hour offset calculation, Simple, distraction-free design, No account required

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Simple Time Converter

[App page](https://appshunter.io/ios/app/simple-time-converter/id6761152152)

This lightweight utility app performs simple time conversions without accessing any user data. Its core function is a straightforward algorithm for converting time values.

**Highlights:** Time conversion algorithm, Lightweight design, No user data access, Simple interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WAI free?

WAI costs $0.99, with no in-app purchases.

### Is Simple Time Converter free?

Simple Time Converter is free to download, with no in-app purchases.

### Which has better reviews, WAI or Simple Time Converter?

WAI and Simple Time Converter are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do WAI or Simple Time Converter have ads?

Neither WAI nor Simple Time Converter shows ads.

### Which is updated more often, WAI or Simple Time Converter?

WAI ships an update every 2 weeks, and Simple Time Converter every 3 weeks. Most recently, WAI was updated on October 24, 2026 and Simple Time Converter on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*